Fragments of blue ice up to 6 million years old—the oldest ever found—offer key insights into Earth’s warming cycles. Researchers are using these ancient data to refine models of our future climate.
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Posted inResearch Spotlights
Maybe That’s Not Liquid Water on Mars After All
A “very large roll” of a radar instrument offers new insight into a highly reflective area near the Martian south pole.
Posted inNews
Pamir Glacier Expedition Returns with High-Elevation Ice Cores
The three glacial cores will unlock mysteries about past climate and weather patterns in central Asia.
Posted inNews
Speedy Flyby Adds New Organics to Enceladus’s “Primordial Soup”
A new analysis of old Cassini data has also verified past detections of complex organics in Saturn’s E ring, strengthening the chemical ties between the ring and its progenitor.
Posted inResearch & Developments
1.5 Million Acres of Alaskan Wildlife Refuge to Open for Drilling
A large swath of the Arctic National Wildlife Refuge (ANWR) will soon open for drilling, the Trump administration announced today.
Posted inNews
Ice Diatoms Glide at Record-Low Temperatures
New observations reveal how microscopic organisms move through polar ice and illustrate how they may have evolved to thrive in extreme environments.
Posted inNews
Dust Is the Sky’s Ice Maker
New analysis links desert dust to cloud freezing, with big implications for weather and climate models.
Posted inEditors' Highlights
Rock-Ice Avalanche Dynamics: What it Erodes Can Affect How Far it Goes
Using small-scale physical experiments, the mobility of rock-ice avalanches is linked to variability in the earth materials that are encountered along the flow runout path.
Posted inNews
Infrared Instruments Could Spot Exotic Ice on Other Worlds
Phases of ice that exist naturally only on frozen moons could be detected using infrared spectroscopy, according to new laboratory experiments.
Posted inEditors' Highlights
Revised Emissions Show Higher Cooling in 10th Century Eruption
The associated cooling from the Eldgjá eruption is larger than previously predicted and better matches tree-ring temperature reconstructions based on updated estimated emissions.